Our board has a circuit as shown above.
KGL4 is connected to the IO port of the microcontroller.
I analyzed that KGL4 is low, the optocoupler is turned on, and OUT_KGL4 is at a low level.
KGL4 is high...
Transformers are used in almost all electronic products. The principle is simple, but the winding process of transformers will have different requirements according to different usage occasions (diffe...
1. Introduction to SCISCI (Serial Communication Interface) means "serial communication interface", which is a general term for serial communication technology relative to parallel communication. It wa...
The daily life of workers is full of challenges
One careless
It is easy to return the health bar to zero
If you don't believe me, scroll down.01 Lateness8:27 Beijing time, decided to take a nap for an...